Acertain substance has a mass per mole of . when is added as heat to a sample, the sample's temperature rises from to . what are the (a) specific heat and (b) molar specific heat of this substance

Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle

How have the greenhouse gasses increased from the year 2000 to 2018

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.